76724370234375 has 64 divisors (see below), whose sum is σ = 127898805390720. Its totient is φ = 40911606000000.

The previous prime is 76724370234373. The next prime is 76724370234383. The reversal of 76724370234375 is 57343207342767.

It is not a de Polignac number, because 76724370234375 - 2¹ = 76724370234373 is a prime.

It is a super-2 number, since 2×76724370234375² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76724370234371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1302392421 + ... + 1302451329.

It is an arithmetic number, because the mean of its divisors is an integer number (1998418834230).

Almost surely, 2^{76724370234375} is an apocalyptic number.

76724370234375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

76724370234375 is a deficient number, since it is larger than the sum of its proper divisors (51174435156345).

76724370234375 is an frugal number, since it uses more digits than its factorization.

76724370234375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64504 (or 64474 counting only the distinct ones).

The product of its (nonzero) digits is 124467840, while the sum is 60.

The spelling of 76724370234375 in words is "seventy-six trillion, seven hundred twenty-four billion, three hundred seventy million, two hundred thirty-four thousand, three hundred seventy-five".